observed, watched
Ella lo observó comer.
She watched him eat.
Él observó muchos tipos de criaturas allí.
He observed many types of creatures there.
Tom observó a Mary bailar.
Tom watched Mary dance.
Él nos observó muy de cerca a ti y a mí.
He observed the two of us—you and me—very closely.
— Ne le dis à personne (2006)
Tom observó a Mary hacer un dibujo.
Tom watched Mary make a drawing.
Tom observó a Mary.
Tom watched Mary.
Tom cogió el menú y lo observó.
Tom picked up the menu and looked at it.
Él se puso sus lentes y la observó otra vez.
He put on his glasses and looked at her again.